/// A simple guess-the-number game implementation in Blink.
class hy {
    func play() = {
        Console.println("The computer will select a secret number between 1 and 100.")
        Console.println("Try to find the secret number using a minimum number of guesses.")
        Console.println()

        let play = true,
            secret = 0,
            guess = 0,
            guesses = 0 in {

                while (play) {
                    secret = Math.random(1, 100)

                    while (guess != secret) {
                        guess = Console.readInt("Your guess: ")

                        if (guess < secret) {
                            Console.println("The secret number is greater than " + guess + ". Guess again!")

                        } else if (guess > secret) {
                            Console.println("The secret number is less than " + guess + ". Guess again!")
                        }

                        Console.println()

                        guesses += 1
                    }

                    Console.println("Congratulations :)")
                    Console.println("You found the secret number (" + secret + ") in " + guesses + " guess(es).")

                    let answer: String in {
                        while (answer != "yes" && answer != "no") {
                            answer = Console.readString("Play again? (yes or no): ").toLower()

                            if (answer == "no") {
                                play = false

                                Console.println()
                                Console.println("Thank you for playing :)")
                            }
                         }
                    }

                    Console.println()

                }
            }
    }
}